Introduced in 1990, the Chinook Tree Grate has been one of our most popular options for more than 30 years. With a crossing pattern that offers enduring elegance, this grate displays the artistry of our in-house craftspeople. This grate is timeless and can be seen on city streets and in parks across North America.

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The Chinook collection includes the Chinook 2000 Tree Grate, Double Wave Trench Grate, and Double Wave Manhole Cover.聽